CDB4220 View Datasheet(PDF) - Cirrus Logic

Part Name

Description

Manufacturer

CDB4220

24-Bit Stereo Audio Codec with 3V Interface

Cirrus Logic 

CS4220 CS4221

Figure 14. 2- and 3-Pole Butterworth Filters

Gain

dB

0 dB

T1 = 50 µs

-10 dB

T2 = 15 µs

F1

F2 Frequency

Figure 15. De-emphasis Curve

0

Analog Digital

Signal

Noise

0

Attenuation (dB)

-113.5

Figure 16. Hybrid Analog/Digital Attenuation

DS284PP3

27

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